Fix CFA for destructuring declarations in scripts

in particular without the fix, the CFA skipped marking of the used
result values in lambdas and they were coerced to unit in IR

compiler/frontend/cfg/src/org/jetbrains/kotlin/cfg/ControlFlowProcessor.kt

@@ -1329,7 +1329,7 @@ class ControlFlowProcessor(
 
         override fun visitObjectDeclaration(objectDeclaration: KtObjectDeclaration) {
             generateHeaderDelegationSpecifiers(objectDeclaration)
-            generateInitializersForScriptClassOrObject(objectDeclaration)
+            generateInitializersForClassOrObject(objectDeclaration)
             generateDeclarationForLocalClassOrObjectIfNeeded(objectDeclaration)
         }
 
@@ -1363,7 +1363,7 @@ class ControlFlowProcessor(
             }
         }
 
-        private fun generateInitializersForScriptClassOrObject(classOrObject: KtDeclarationContainer) {
+        private fun generateInitializersForClassOrObject(classOrObject: KtDeclarationContainer) {
             for (declaration in classOrObject.declarations) {
                 if (declaration is KtProperty || declaration is KtAnonymousInitializer) {
                     generateInstructions(declaration)
@@ -1389,7 +1389,7 @@ class ControlFlowProcessor(
 
                 // delegation specifiers of primary constructor, anonymous class and property initializers
                 generateHeaderDelegationSpecifiers(klass)
-                generateInitializersForScriptClassOrObject(klass)
+                generateInitializersForClassOrObject(klass)
             }
 
             generateDeclarationForLocalClassOrObjectIfNeeded(klass)
@@ -1409,7 +1409,11 @@ class ControlFlowProcessor(
         }
 
         override fun visitScript(script: KtScript) {
-            generateInitializersForScriptClassOrObject(script)
+            for (declaration in script.declarations) {
+                if (declaration is KtProperty || declaration is KtAnonymousInitializer || declaration is KtDestructuringDeclaration) {
+                    generateInstructions(declaration)
+                }
+            }
         }
 
         private fun generateDeclarationForLocalClassOrObjectIfNeeded(classOrObject: KtClassOrObject) {
@@ -1440,7 +1444,7 @@ class ControlFlowProcessor(
             generateCallOrMarkUnresolved(constructor.getDelegationCall())
 
             if (!constructor.getDelegationCall().isCallToThis) {
-                generateInitializersForScriptClassOrObject(classOrObject)
+                generateInitializersForClassOrObject(classOrObject)
             }
 
             generateInstructions(constructor.bodyExpression)
@@ -1577,7 +1581,7 @@ class ControlFlowProcessor(
                 when (kind) {
                     ExplicitReceiverKind.DISPATCH_RECEIVER -> explicitReceiver = resolvedCall.dispatchReceiver
                     ExplicitReceiverKind.EXTENSION_RECEIVER, ExplicitReceiverKind.BOTH_RECEIVERS -> explicitReceiver =
-                            resolvedCall.extensionReceiver
+                        resolvedCall.extensionReceiver
                     ExplicitReceiverKind.NO_EXPLICIT_RECEIVER -> {
                     }
                 }